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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 1 · Set 3 · Q3
The area of metal sheet required to make a closed hollow cylinder of height 2.4 m and base radius 0.7 m, is
The area of metal sheet required to make a closed hollow cylinder of height $\displaystyle 2.4$ m and base radius $\displaystyle 0.7$ m, is
Official answer
(C)
$\displaystyle 13.64 \mathrm{~m}^{2}$
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